19477042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7417}}^1$

素因数の和:7533

約数の個数: 16

約数和(自身を含む): 31778712

約数和(自身を除く): 12301670

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7417, 14834, 96421, 192842, 749117, 1498234, 9738521, 19477042]

約数ペア:

[(1, 19477042), (2, 9738521), (13, 1498234), (26, 749117), (101, 192842), (202, 96421), (1313, 14834), (2626, 7417)]